8697390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 23284800

約数和(自身を除く): 14587410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 769, 870, 1131, 1538, 1885, 2262, 2307, 3770, 3845, 4614, 5655, 7690, 9997, 11310, 11535, 19994, 22301, 23070, 29991, 44602, 49985, 59982, 66903, 99970, 111505, 133806, 149955, 223010, 289913, 299910, 334515, 579826, 669030, 869739, 1449565, 1739478, 2899130, 4348695, 8697390]

約数ペア:

[(1, 8697390), (2, 4348695), (3, 2899130), (5, 1739478), (6, 1449565), (10, 869739), (13, 669030), (15, 579826), (26, 334515), (29, 299910), (30, 289913), (39, 223010), (58, 149955), (65, 133806), (78, 111505), (87, 99970), (130, 66903), (145, 59982), (174, 49985), (195, 44602), (290, 29991), (377, 23070), (390, 22301), (435, 19994), (754, 11535), (769, 11310), (870, 9997), (1131, 7690), (1538, 5655), (1885, 4614), (2262, 3845), (2307, 3770)]